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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        //数组解构
        let arr = [1, 2, 3]
        // let a = arr[0]
        // let b = arr[1]
        // let c = arr[2]
        // console.log(a+b+c)
        // let [a, b, c] = arr
        // console.log(a, b, c)

        //对象解构
        const person = {
            name: 'jack',
            age: 21,
            language: ['java', 'js', 'css']
        }
        // const name = person.name
        // const age = person.age
        // const language = person.language
        // console.log(name, age, language)
        const { name:abc, age, language } = person
        console.log(abc, age, language)
    </script>
</body>

</html>